Numbers 20:6
And Moses and Aaron went from the presence of the assembly unto the door of the tabernacle of the congregation, and they fell upon their faces: and the glory of the Lord appeared unto them.
Cross-reference
Numbers 14:5 records the same response—Moses and Aaron falling on their faces—when the people rebel after the spies' report.
In Numbers 14:10, the glory of the Lord appears at the tent when the people rebel — matching the theophany here in response to opposition.
Numbers 16:4 shows Moses falling on his face during Korah's rebellion, the same posture of intercession and distress.
In Numbers 16:19, the glory appears at the tent during Korah's rebellion — identical divine response to a challenge against leaders.
Numbers 16:22 adds the intercession prayer 'God of the spirits of all flesh' while falling on faces, similar to the plea here.
In Numbers 16:42, the glory appears when the congregation grumbles — same theophany pattern after a rebellion.
Numbers 16:45 has Moses and Aaron falling on faces again as God threatens to consume the congregation.
In Exodus 16:10, the glory appears in the cloud when Israel grumbles for food — same divine response to complaint.
Joshua 7:6 has Joshua falling on his face before the ark after defeat, a similar gesture of desperate appeal to God.
1 Chronicles 21:16 shows David and elders falling on their faces at the sight of the avenging angel, a parallel act of humility before judgment.
In Matthew 26:39, Jesus falls on his face in Gethsemane — same humble posture of urgent prayer as Moses and Aaron here.
Psalm 106:32 directly recalls the waters of Meribah incident, noting it went ill for Moses — a later reflection on this event.